issue #816, main problem was marker.coffee (api) was holding on to state shared acrossed all maps
build All
Merge branch 'master' into develop

Conflicts:
	dist/angular-google-maps.js
	dist/angular-google-maps.min.js
	dist/angular-google-maps_dev_mapped.js
	dist/angular-google-maps_dev_mapped.js.map
	dist/angular-google-maps_dev_mapped.min.js
	dist/angular-google-maps_dev_mapped.min.js.map
	src/coffee/directives/api/models/child/marker-child-model.coffee
build all